锌基合金的压铸件总是在氰化镀液中镀铜.Zinc base die castings are always copper plated in cyanide baths.如果顶钉调整不当,可能使铸件报废.Any out - of - adjustment pins can be reason for casting rejection.锑能增加铸件的硬度.Antimony adds to the rigidity of the casti...
He inspires affection and respect as a man of unquestionable integrity.他无可争议的忠诚正直赢得了人们的爱戴和尊敬。This is yet another slur on the integrity of the Metropolitan Police.这是对伦敦市警察局刚正廉明作风的又一次诽谤。His integrity was unchallenged.他的正直是...
Navigation is difficult on this river because of hidden rocks.由于多暗礁, 在这条河上航行很困难。Tourists were scrambling over the rocks looking for the perfect camera angle...游客们在正爬上岩石寻找最佳的拍摄角度。The river frets away the rocks along its b...
They checked in their luggage and found seats in the departure lounge.他们办完行李托运，到候机室找了座位坐下。Let's meet in the cocktail lounge at the Hilton.我们在希尔顿酒店的酒吧间碰头吧。Clara had been reading in a lounge chair under a shady tree.克...
缓慢的流速足以防止还原剂的散失.A low rate is enough to prevent flushing of reductants.还原的烟酰胺核苷酸对固态酶可以起还原剂的作用.Reduced nicotinamide nucleotides can function as reductants to nitrogenase.许多金属冶炼操作中需要碳作为还原剂.Carbon is needed as a reducing ag...